All classes that implement CacheBackendInterface in Drupal 9
- class \Drupal\Core\Cache\ApcuBackend implements CacheBackendInterface
- class \Drupal\Core\Cache\BackendChain implements CacheBackendInterface, CacheTagsInvalidatorInterface
- class \Drupal\Core\Cache\ChainedFastBackend implements CacheBackendInterface, CacheTagsInvalidatorInterface
- class \Drupal\Core\Cache\DatabaseBackend implements CacheBackendInterface
- class \Drupal\Core\Cache\MemoryBackend implements CacheBackendInterface, CacheTagsInvalidatorInterface
- class \Drupal\Core\Cache\MemoryCache\MemoryCache implements MemoryCacheInterface
- class \Drupal\Core\Cache\MemoryCounterBackend
- class \Drupal\Core\Cache\NullBackend implements CacheBackendInterface
- class \Drupal\Core\Cache\PhpBackend implements CacheBackendInterface
- class \Drupal\Core\Update\UpdateBackend
- class \Drupal\Tests\Core\Asset\TestMemoryBackend
- class \Drupal\supercache\Cache\ChainedFastBackend implements CacheBackendInterface uses CoordinatedWriteCounterTrait
- class \Drupal\webprofiler\Cache\CacheBackendWrapper implements CacheBackendInterface, CacheTagsInvalidatorInterface